What is piriformis syndrome? Piriformis syndrome occurs when your piriformis muscle compresses your sciatic nerve and results in inflammation. It can cause pain or numbness in …

The piriformis is a flat, pear-shaped muscle. The thicker side of the piriformis is medial (closer to the center of the body). The function of the piriformis is as an external thigh rotator. When the …

Feb 25, 2024 · Learn more about Piriformis syndrome, which is a neuromuscular disorder due to a compression of the sciatic nerve. Understand its causes, symptoms, and treatment methods.

The piriformis is a thick, flat muscle and the most superficial muscle among the deep gluteal muscles. It is part of the lateral rotators of the hip (obturator internus, superior and inferior …

Sep 6, 2025 · Piriformis syndrome occurs when the piriformis muscle irritates the sciatic nerve, causing pain and numbness in the buttocks and leg. Conditions that cause similar symptoms …

Aug 14, 2025 · The piriformis is a small convergent muscle in the buttocks or gluteal region. The Latin word “piriformis” means “pear-shaped,” which refers to the shape of the muscle. It …

Dec 9, 2025 · Piriformis syndrome is sciatic nerve pain caused by an injured or overused piriformis muscle. This is a muscle inside your buttocks that helps you move your leg.

Aug 4, 2023 · Piriformis syndrome occurs due to sciatic nerve entrapment at the level of the ischial tuberosity. While there are multiple factors that may contribute to piriformis syndrome, …

Aug 7, 2025 · Piriformis syndrome is a condition caused by inflammation of the piriformis muscle, which compresses the sciatic nerve. It causes pain, numbness, and weakness in the glute, …

Piriformis syndrome occurs when the piriformis muscle spasms and causes buttock pain that radiates down the back of the leg along the sciatic nerve. Read about symptoms, treatment, …